00647naa#a2200169#i#450# EN\\bibl\38211 20240428121807.7 2686-9896 20200616b2020####ek#y0engy0150####ca RU LABOR PROTECTION - 2020 Journal article Angarsk Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University» 2020 1 с. Journal article local Охрана труда по источникам опасности и методам защиты. 86.33 grnti S'emschikov Sergey Evgen'evich angtu.editorum.ru